Home / 97,812,005.20-146,718,007.80-59,548,253.20

Finding the Fourth Proportional to 97,812,005.20, 146,718,007.80 and 59,548,253.20

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Solution

The fourth proportional to 97,812,005.20, 146,718,007.80 and 59,548,253.20 is: 89,322,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,812,005.20 : 146,718,007.80 = 59,548,253.20 : x
  2. Step 2: Convert to fraction form
    97,812,005.20/146,718,007.80 = 59,548,253.20/x
  3. Step 3: Cross multiply
    97,812,005.20x = 146,718,007.80 × 59,548,253.20
  4. Step 4: Simplify right side
    97,812,005.20x = 8,736,801,077,473,976
  5. Step 5: Solve for x
    x = 8,736,801,077,473,976/97,812,005.20
  6. Step 6: Final answer
    x = 89,322,379.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.